The function of audio DSP chip
Time:2022-10-11
Views:1722
What can dsp do?
What is the main purpose of dsp chip?
DSP, namely digital signal solution, is a kind of microprocessor that processes many data with digital signals. Its working function is to receive the digital signal that is converted into 0 or 1 by imitating the data signal. Then adjust, delete and strengthen the digital signal, and translate the digital data back to analog data in Chinese in other management system processing chips. It is not only programmable, but also runs at an original speed of tens of thousands of random command procedures per second, far surpassing general-purpose microprocessors. It is an increasingly important computer chip in the world of intelligent electronic devices.
DSP processor can use fixed program flow to manipulate digital signals, create sound field effect with high and low usage times, and create a sense of hearing system environment like in a theater and other spaces. It can also embellish music personalization into Jazz, Pop and other music styles. It is highly capable of data processing methods to keep up with high running speed, which are two major characteristics that are very commendable.
In essence, the two major functions of DSP are to analyze the simulated analog signals into digital signals, so that the sound quality is more clear and accurate; It can also simulate the actual effects of various sound fields
DSP processor power amplifier
The power amplifier with DSP processor means that the DSP chip can be debugged by the computer, and the main parameters of each channel (EQ delay divider point, etc.) can be solved by the computer. The DSP power amplifier has other power amplifier functions. It can reduce the number of times the vehicle extracellular fluid is stacked, add the number of times the natural environment has lost, and adjust the distance between each sound speaker and the human ear.
What does DSP do?
1. DSP is also called digital signal solution, and its major role is to improve the output power of the audio speakers. When the audio power is relatively low, improving the DSP can improve the output power and make the sound have a delay function. The speaker has a better stereo effect, especially when the speaker is less than 50 watts, which can prevent the embarrassment of too small bottom tone.
2. In addition, it also highlights the sound export of some frequency bands. After all, there are 10 and 31 audio bands. Different speakers may have slightly different segments. The diversified development of songs will also lead to the lack of highlight of midrange or bottom tones when listening to some music. DSP can increase this frequency band to promote the sound highlight.
3. In the end, it can improve the sound effect. In short, it can make the voice stronger. After repairing the data signal through various optimization algorithms such as conversion, deployment, modulation and demodulation, it can make the sound clear and sound more comfortable at each frequency band. Therefore, DSP is always added when modifying the sound.
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